UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6kuL/ZOk3XcaDIZESTniKPJ0t1HUGeAOBfxMWg3rzTs=' 
WHERE 
  key_id = 'cff5f1bfef2d7d940929ef2b932fad0b62a4f92897691d0ca894c4119665c9d1' 
  AND (
    token = '6kuL/ZOk3XcaDIZESTniKPJ0t1HUGeAOBfxMWg3rzTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )